错误是思维的源泉.法国数学家阿达玛说过,即使是优秀的数学家也经常犯错误,只不过他们能很快地发现并纠正错误.在平时的教学中,教师要敏锐地捕捉学生的错误,暴露其思维过程,运用科学的数学方法引导学生剖析思维盲区,帮助学生纠错,消除学生错误的惯性思维,培养学生严密而深刻的思维习惯,从而提高学生的思维能力.下面,笔者以学生在完成“苏科版九年级上册第四章一元二次方程复习题第14题”作业中出现的问 Error is the source of thinking French mathematician Adama said that even the best mathematicians often make mistakes, but they can quickly find and correct mistakes.In usual teaching, teachers should be keen to capture the students Mistakes, exposing the process of thinking, the use of scientific mathematical methods to guide students to analyze the blind spot, to help students correct errors, eliminate the wrong students’ inertia thinking, cultivate students’ strict and profound thinking habits, so as to improve students’ thinking ability.In the following, Students to complete “Suke version ninth grade on the fourth chapter fourth quadratic equation review questions the first 14 questions ” Q